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Government benefit: side-by-side comparison
Medicare
Country

United States

Type

Health care

Official name

Medicare (Parts A, B, C and D)

Run by

Centers for Medicare & Medicaid Services (CMS). Enrollment is through the Social Security Administration.

Who it is for

People 65 or older, and some younger people with disabilities.

Eligibility

People 65 or older who meet citizenship or residency requirements.
People under 65 who have received Social Security disability benefits, or certain Railroad Retirement Board disability benefits, for 24 months.
People of any age with End-Stage Renal Disease (kidney failure needing dialysis or a transplant) who meet work-history rules, and people with ALS.
SSI on its own does not qualify you for Medicare.

What you get

Health coverage, not cash. Part A covers hospital care, Part B covers doctors and outpatient care, Part D covers prescription drugs, and Medicare Advantage (Part C) plans are an alternative way to get your coverage. Premiums and costs apply.

How to apply

Sign up through Social Security at ssa.gov/medicare. Some people are enrolled automatically.

Official sourcesGet started with Medicare
Parts of Medicare
Sign up for Medicare (SSA)
Last checked

15 October 2026

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